What ecstasy pill is blue with a code on the back?

The blue ecstasy pill you're referring to could be a variety of different pills, as many ecstasy tablets come in various colors and designs. Some common blue pills often have unique logos or codes on them, such as the "Blue Dolphin" or "Blue Superman." However, the specific code on the back can vary widely, and it's crucial to note that the composition and safety of these pills can be unpredictable. Always prioritize safety and get substances tested if you are considering their use.